File: ppc64le-crsave.ll

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (27 lines) | stat: -rw-r--r-- 773 bytes parent folder | download | duplicates (14) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
 
; RUN: llc -verify-machineinstrs < %s | FileCheck %s
target datalayout = "e-m:e-i64:64-n32:64"
target triple = "powerpc64le-unknown-linux-gnu"

@_ZTIi = external constant ptr
declare ptr @__cxa_allocate_exception(i64)
declare void @__cxa_throw(ptr, ptr, ptr)

define void @crsave() {
entry:
  call void asm sideeffect "", "~{cr2}"()
  call void asm sideeffect "", "~{cr3}"()
  call void asm sideeffect "", "~{cr4}"()

  %exception = call ptr @__cxa_allocate_exception(i64 4)
  store i32 0, ptr %exception
  call void @__cxa_throw(ptr %exception, ptr @_ZTIi, ptr null)
  unreachable

return:                                           ; No predecessors!
  ret void
}
; CHECK-LABEL: @crsave
; CHECK: .cfi_offset cr2, 8
; CHECK: .cfi_offset cr3, 8
; CHECK: .cfi_offset cr4, 8